基于主成分分析法的山西省林业竞争力分析

Principal component analysis(PCA)on forestry competitiveness of Shanxi province

林业竞争力是衡量一个地区林业发展水平和制定林业政策的基础。为了解山西省林业竞争力现状,找出提升山西省林业竞争力的方法,通过构建林业竞争力指标,运用主成分分析法对2017年全国25个省市林业竞争力进行分析,发现山西林业竞争力水平较低,主要是林业资源和林业产业发展水平低,山西还需通过加大资金投入利用基层林业站和专家的作用大力发展林业。

Forestry competitiveness is the basic indicator for measuring the level of forestry development in a region and formulating forestry policies.This research conducts an forestry competitiveness analysis of all 25 provinces in 2017 by using the index of forestry competitiveness and the principal component analysis method.The results show that Shanxi forestry competitiveness level is low,which is mainly because the forestry resources and forestry industry development level is low.According to the analysis,Shanxi still needs to develop forestry by increasing the capital investment and taking good use of the role of basic forestry stations and experts.